Bloom, A. L. (1969). The surface of the earth. Prentice-Hall.
Citación estilo ChicagoBloom, Arthur L. The Surface of the Earth. Englewood Cliffs: Prentice-Hall, 1969.
Cita MLABloom, Arthur L. The Surface of the Earth. Prentice-Hall, 1969.
Warning: These citations may not always be 100% accurate.